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check for ARM NEON assembler support

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Originally committed as revision 13667 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2008-06-05 19:51:15 +00:00
parent 265de66542
commit 6b18d2780e
1 changed files with 4 additions and 0 deletions
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4
configure vendored
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@ -712,6 +712,7 @@ ARCH_EXT_LIST='
mmi mmi
mmx mmx
mmx2 mmx2
neon
ssse3 ssse3
vis vis
' '
@ -822,6 +823,7 @@ iwmmxt_deps="armv4l"
mmi_deps="mips" mmi_deps="mips"
mmx_deps="x86" mmx_deps="x86"
mmx2_deps="x86 mmx" mmx2_deps="x86 mmx"
neon_deps="armv4l"
ssse3_deps="x86" ssse3_deps="x86"
vis_deps="sparc" vis_deps="sparc"
@ -1573,6 +1575,7 @@ enabled armv6 && check_asm armv6 '"sadd16 r0, r0, r0"'
enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"' enabled armvfp && check_asm armvfp '"fadds s0, s0, s0"'
enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"' enabled iwmmxt && check_asm iwmmxt '"wunpckelub wr6, wr4"'
enabled mmi && check_asm mmi '"lq $2, 0($2)"' enabled mmi && check_asm mmi '"lq $2, 0($2)"'
enabled neon && check_asm neon '"vadd.i16 q0, q0, q0"'
enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc enabled vis && check_asm vis '"pdist %f0, %f0, %f0"' -mcpu=ultrasparc
enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc" enabled vis && add_cflags "-mcpu=ultrasparc -mtune=ultrasparc"
@ -1934,6 +1937,7 @@ if test $arch = "armv4l"; then
echo "ARMv6 enabled ${armv6-no}" echo "ARMv6 enabled ${armv6-no}"
echo "ARM VFP enabled ${armvfp-no}" echo "ARM VFP enabled ${armvfp-no}"
echo "IWMMXT enabled ${iwmmxt-no}" echo "IWMMXT enabled ${iwmmxt-no}"
echo "NEON enabled ${neon-no}"
fi fi
if test $arch = "mips"; then if test $arch = "mips"; then
echo "MMI enabled ${mmi-no}" echo "MMI enabled ${mmi-no}"